CDB/Runstats makes it easy
to gather all DB2 statistics gathered by DSTATS in a fraction
of the time. CDB/Runstats allows users to use wildcard masks
to specify a group of tablespaces and generates full statistical
reports on the tablespaces user specify, without actually
updating the DB2 catalog. Of course, if users do want the
DB2 catalog updated when reports are generated, that option
remains available.
In addition, CDB/Runstats
gives users the option of solely updating DB2 catalog statistics
without performing any other action. The updated values
are made available to the DB2 Optimizer. CDB/Runstats follows
a syntax similar to IBM’s Runstats feature of DB2, but requires
even few keywords to take advantage of its effectiveness.
Finally, CDB/Runstats is fully integrated with the other
CDB/Auto-Utilities.
Users may specify multiple
Runstats statements in a single job step, and even mix and
match Runstats statements with selected IBM utilities or
commands and with other CDB utility statements.
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